1639138893 is an odd 10-digits composite number following 1639138892
and preceding 1639138894 . In scientific notation, it is written as 1.639138893 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 933191280 positive integers (up to 1639138893) that are relatively prime to 1639138893.
1639138893 has 16 divisors, whose sum is 2506960896
The reverse of 1639138893 is 3988319361
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion six hundred thirty-nine million one hundred thirty-eight thousand eight hundred ninety-three
Scientific notation
1.639138893 × 10^9
Engineering notation
1.639138893 × 10^9
Prime Factorization
3 × 7 × 271 × 288023
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1639138893
Product of the distinct prime numbers
The prime factorization of 1639138893 is 3 × 7 × 271 × 288023.
Since it has a total of 4 prime factors.
3 , 1 , 48 , 23 , 933 , 485 , 7868 , 3167 , 80438 , 22122 , 923265 , 55294 , 8207891 , 4289094 , 98309103 , 273837 , 926827833 , 769557963 , 1856861954 , 7363260257
n×2
3278277786
n×3
4917416679
n×4
6556555572
n×5
8195694465
n÷2
819569446.5
n÷3
546379631
n÷3
409784723.25
n÷5
327827778.6
n2
2686776310545265449
n3
4.4039995474058E+27
n4
7.2187669429072E+36
n5
1.1832561655622E+46
2 √n
40486.280305802
3 √n
1179.0672733136
4 √n
201.21202823341
5 √n
69.650325607748
1 , 3 , 7 , 21 , 271 , 813 , 1897 , 5691 , 288023 , 864069 , 2016161 , 6048483 , 78054233 , 234162699 , 546379631 , 1639138893
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1639138892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1639138893 can be divided by 16 positive divisors.
The sum of these divisors (counting 1639138893) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001101100110100011001001101
3
Ternary
11020020022212211220
4
Quaternary
1201230310121031
5
Quinary
11324104421033
6
Senary
430352233553
8
Octal
14154643115
10
Decimal
1639138893
12
Duodecimal
398b3b8b9
16
Hexadecimal
61b3464d
20
Vigesimal
15c4c74d
36
Base36
r3wfnx
md5
f6e9e9a4c1a7418fc8ce0f32a258787e
sha1
c029f7f47edad5e56c0bf9a7fe4c29fad020ff62
sha256
605441d40697e87fffbb0819828f49bbddfb1e4526ec538c8e83cc922bac4bc3
sha512
ad075dbfb21d7746e00e3d18ffd0fb8e244ffdcf836152fbe556d0525715e0fbae864062fdf04f60635f6cb0534246b1cd942ee9fcee15ffcedddf0700a1f81c
ripemd-160
afcfe6005b3dc5aac3231438816a3a365d052bb1
Diameter
3278277786
Circumference
10299013408.924
Area
8.4407567190481E+18
Volume
1.8447430166057E+28
Surface area
3.3763026876192E+19
Circumference
10299013408.924
Perimeter
6556555572
Area
2686776310545265449
Diagonal
2318092453.0938
Surface area
1.6120657863272E+19
Volume
4.4039995474058E+27
Space diagonal
2839071843.3382
Perimeter
4917416679
Area
1.1634082696092E+18
Altitude
1419535921.6691
Surface area
1.1634082696092E+18
Volume
5.1901632405219E+26
Height
772697484.36461